219963112

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{1429}}^1$

素因数の和:1777

約数の個数: 32

約数和(自身を含む): 420076800

約数和(自身を除く): 200113688

約数列:

[1, 2, 4, 8, 71, 142, 271, 284, 542, 568, 1084, 1429, 2168, 2858, 5716, 11432, 19241, 38482, 76964, 101459, 153928, 202918, 387259, 405836, 774518, 811672, 1549036, 3098072, 27495389, 54990778, 109981556, 219963112]

約数ペア:

[(1, 219963112), (2, 109981556), (4, 54990778), (8, 27495389), (71, 3098072), (142, 1549036), (271, 811672), (284, 774518), (542, 405836), (568, 387259), (1084, 202918), (1429, 153928), (2168, 101459), (2858, 76964), (5716, 38482), (11432, 19241)]